A 76-Ft Tree Casts a Shadow That Is 100 Ft $36.23 ^ { \circ }$

question 60

Multiple Choice

A 76-ft tree casts a shadow that is 100 ft long. What is the angle of elevation of the sun?

• A) \(36.23 ^ { \circ }\)
• B) \(25.35 ^ { \circ }\)
• C) \(23.37 ^ { \circ }\)
• D) \(47.34 ^ { \circ }\)
• E)none of these

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Definitions:

Perfectly Inelastic Demand

A situation where the demand for a product remains constant regardless of changes in its price.

Elasticity of Demand

A measure of how much the quantity demanded of a good responds to a change in the price of that good, with its demand either being elastic or inelastic.

Total Revenue

Total financial gains received by a firm from its commercial sales and service operations throughout a defined period.

Elastic

A characteristic of a supply or demand curve that describes how much the quantity supplied or demanded responds to changes in price.